package com.huike.report.service.impl;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.function.Function;
import java.util.stream.Collectors;

import com.huike.report.domain.vo.CookiePicVo;
import com.huike.report.domain.vo.*;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.huike.business.mapper.TbBusinessMapper;
import com.huike.clues.domain.TbActivity;
import com.huike.clues.domain.TbAssignRecord;
import com.huike.clues.domain.TbClue;
import com.huike.clues.domain.vo.IndexStatisticsVo;
import com.huike.clues.mapper.SysDeptMapper;
import com.huike.clues.mapper.SysDictDataMapper;
import com.huike.clues.mapper.TbActivityMapper;
import com.huike.clues.mapper.TbAssignRecordMapper;
import com.huike.clues.mapper.TbClueMapper;
import com.huike.common.core.domain.entity.SysDept;
import com.huike.common.utils.SecurityUtils;
import com.huike.contract.domain.TbContract;
import com.huike.contract.mapper.TbContractMapper;
import com.huike.report.mapper.ReportMapper;
import com.huike.report.service.IReportService;

@Service
public class ReportServiceImpl implements IReportService {
    private final BigDecimal b = new BigDecimal(100);


    @Autowired
    private TbContractMapper contractMapper;


    @Autowired
    private SysDictDataMapper sysDictDataMapper;


    @Autowired
    private TbClueMapper clueMapper;

    @Autowired
    private TbActivityMapper activityMapper;

    @Autowired
    private TbBusinessMapper businessMapper;

    @Autowired
    private SysDeptMapper deptMapper;

    @Autowired
    private TbAssignRecordMapper assignRecordMapper;

    @Autowired
    private ReportMapper reportMpper;

    @Override
    public LineChartVO contractStatistics(String beginCreateTime, String endCreateTime) {
        LineChartVO lineChartVo = new LineChartVO();
        try {
            List<String> timeList = findDates(beginCreateTime, endCreateTime);
            lineChartVo.setxAxis(timeList);
            List<LineSeriesVO> series = new ArrayList<>();
            List<Map<String, Object>> statistics = contractMapper.contractStatistics(beginCreateTime, endCreateTime);
            LineSeriesVO lineSeriesDTO1 = new LineSeriesVO();
            lineSeriesDTO1.setName("新增客户数");
            LineSeriesVO lineSeriesDTO2 = new LineSeriesVO();
            lineSeriesDTO2.setName("客户总数");
            int sum = 0;
            for (String s : timeList) {
                Optional optional = statistics.stream().filter(d -> d.get("dd").equals(s)).findFirst();
                if (optional.isPresent()) {
                    Map<String, Object> cuurentData = (Map<String, Object>) optional.get();
                    lineSeriesDTO1.getData().add(cuurentData.get("num"));
                    sum += Integer.parseInt(cuurentData.get("num").toString());
                } else {
                    lineSeriesDTO1.getData().add(0);
                }
                lineSeriesDTO2.getData().add(sum);
            }
            series.add(lineSeriesDTO1);
            series.add(lineSeriesDTO2);
            lineChartVo.setSeries(series);
        } catch (ParseException e) {
            // e.printStackTrace();
        }
        return lineChartVo;
    }

    @Override
    public LineChartVO salesStatistics(String beginCreateTime, String endCreateTime) {
        LineChartVO lineChartVo = new LineChartVO();
        try {
            List<String> timeList = findDates(beginCreateTime, endCreateTime);
            lineChartVo.setxAxis(timeList);
            List<LineSeriesVO> series = new ArrayList<>();
            List<Map<String, Object>> statistics = contractMapper.salesStatistics(beginCreateTime, endCreateTime);
            LineSeriesVO lineSeriesVo = new LineSeriesVO();
            lineSeriesVo.setName("销售统计");
            int sum = 0;
            for (String s : timeList) {
                Optional optional = statistics.stream().filter(d -> d.get("dd").equals(s)).findFirst();
                if (optional.isPresent()) {
                    Map<String, Object> cuurentData = (Map<String, Object>) optional.get();
                    lineSeriesVo.getData().add(cuurentData.get("sales"));
                } else {
                    lineSeriesVo.getData().add(0);
                }
            }
            series.add(lineSeriesVo);
            lineChartVo.setSeries(series);
        } catch (ParseException e) {
            // e.printStackTrace();
        }
        return lineChartVo;
    }


    /**
     * 渠道统计
     */
    @Override
    public List<Map<String, Object>> chanelStatistics(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.chanelStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            String subjectValue = (String) datum.get("channel");
            String lable = sysDictDataMapper.selectDictLabel("clues_item", subjectValue);
            datum.put("channel", lable);
        }
        return data;
    }

    @Override
    public List<TbContract> contractReportList(TbContract tbContract) {
        return contractMapper.selectTbContractList(tbContract);
    }


    @Override
    public List<Map<String, Object>> activityStatistics(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.activityStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            Long activityId = (Long) datum.get("activity_id");
            TbActivity tbActivity = activityMapper.selectTbActivityById(activityId);
            if (tbActivity == null) {
                datum.put("activity", "其他");
            } else {
                datum.put("activity", tbActivity.getName());
            }
        }
        return data;
    }

    /**
     * 按照部门统计销售
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<Map<String, Object>> deptStatisticsList(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.deptStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            Long deptId = (Long) datum.get("dept_id");
            if (deptId != null) {
                SysDept dept = deptMapper.selectDeptById(deptId);
                datum.put("deptName", dept.getDeptName());
            }
        }
        return data;
    }


    /**
     * 按照渠道统计销售
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<Map<String, Object>> channelStatisticsList(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.channelStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            String subjectValue = (String) datum.get("channel");
            if (subjectValue != null) {
                String lable = sysDictDataMapper.selectDictLabel("clues_item", subjectValue);
                datum.put("channel", lable);
            }
        }
        return data;
    }


    /**
     * 按照归属人统计销售
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<Map<String, Object>> ownerShipStatisticsList(String beginCreateTime, String endCreateTime) {
        return contractMapper.ownerShipStatistics(beginCreateTime, endCreateTime);
    }


    @Override
    public List<TbClue> cluesStatisticsList(TbClue clue) {
        return clueMapper.selectTbClueForReport(clue);
    }

    @Override
    public List<ActivityStatisticsVo> activityStatisticsList(TbActivity query) {
        query.setStatus("2");
        List<TbActivity> activities = activityMapper.selectTbActivityList(query);
        Map<String, Object> timeMap = query.getParams();
        List<ActivityStatisticsVo> list = new ArrayList<>();
        for (TbActivity activity : activities) {
            ActivityStatisticsVo dto = new ActivityStatisticsVo();
            BeanUtils.copyProperties(activity, dto);
            TbClue tbClue = new TbClue();
            tbClue.setActivityId(activity.getId());
            tbClue.setChannel(activity.getChannel());
            tbClue.setParams(timeMap);
            Map<String, Object> clueCount = clueMapper.countByActivity(tbClue);
            if (clueCount != null) {
                dto.setCluesNum(Integer.parseInt(clueCount.get("total").toString()));
                if (clueCount.get("falseClues") != null) {
                    dto.setFalseCluesNum(Integer.parseInt(clueCount.get("falseClues").toString()));
                }
                if (clueCount.get("toBusiness") != null) {
                    dto.setBusinessNum(Integer.parseInt(clueCount.get("toBusiness").toString()));
                }
            }
            TbContract tbContract = new TbContract();
            tbContract.setChannel(activity.getChannel());
            tbContract.setActivityId(activity.getId());
            tbContract.setParams(timeMap);
            Map<String, Object> contractCount = contractMapper.countByActivity(tbContract);
            if (contractCount != null) {
                dto.setCustomersNum(Integer.parseInt(contractCount.get("customersNum").toString()));
                if (contractCount.get("amount") == null) {
                    dto.setAmount(0d);
                } else {
                    dto.setAmount((Double) contractCount.get("amount"));
                }
                if (contractCount.get("cost") == null) {
                    dto.setCost(0d);
                } else {
                    dto.setCost((Double) contractCount.get("cost"));
                }

            }
            list.add(dto);
        }
        return list;
    }

    /**
     * *************看我看我**************
     * 传入两个时间范围，返回这两个时间范围内的所有时间，并保存在一个集合中
     *
     * @param beginTime
     * @param endTime
     * @return
     * @throws ParseException
     */
    public static List<String> findDates(String beginTime, String endTime)
            throws ParseException {
        List<String> allDate = new ArrayList();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

        Date dBegin = sdf.parse(beginTime);
        Date dEnd = sdf.parse(endTime);
        allDate.add(sdf.format(dBegin));
        Calendar calBegin = Calendar.getInstance();
        // 使用给定的 Date 设置此 Calendar 的时间
        calBegin.setTime(dBegin);
        Calendar calEnd = Calendar.getInstance();
        // 使用给定的 Date 设置此 Calendar 的时间
        calEnd.setTime(dEnd);
        // 测试此日期是否在指定日期之后
        while (dEnd.after(calBegin.getTime())) {
            // 根据日历的规则，为给定的日历字段添加或减去指定的时间量
            calBegin.add(Calendar.DAY_OF_MONTH, 1);
            allDate.add(sdf.format(calBegin.getTime()));
        }
        System.out.println("时间==" + allDate);
        return allDate;
    }


    @Override
    public IndexVo getIndex(IndexStatisticsVo request) {
        Long deptId = request.getDeptId();
        TbAssignRecord tbAssignRecord = new TbAssignRecord();
        tbAssignRecord.setLatest("1");
        assignRecordMapper.selectAssignRecordList(tbAssignRecord);
        return null;
    }

    @Override
    public List<Map<String, Object>> salesStatisticsForIndex(IndexStatisticsVo request) {
        List<Map<String, Object>> list = contractMapper.contractStatisticsByUser(request);
        for (Map<String, Object> datum : list) {
            Long deptId = (Long) datum.get("dept_id");
            if (deptId != null) {
                SysDept dept = deptMapper.selectDeptById(deptId);
                datum.put("deptName", dept.getDeptName());
            }
        }
        return list;
    }


    /**
     * ************看我看我***********
     * 用我能少走很多路
     * 我是用来机选百分比的方法
     *
     * @param all
     * @param num
     * @return
     */
    private double getRadio(Integer num, Integer all) {
        if (all == 0) {
            return 0.0;
        }
        BigDecimal numBigDecimal = new BigDecimal(num);
        BigDecimal allBigDecimal = new BigDecimal(all);
        BigDecimal divide = numBigDecimal.divide(allBigDecimal, 4, RoundingMode.CEILING);
        return divide.multiply(new BigDecimal(100)).doubleValue();
    }


    /**
     * 获取首页基本数据
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public IndexBaseInfoVO getBaseInfo(String beginCreateTime, String endCreateTime) {
        //1）构建一个空的结果集对象
        IndexBaseInfoVO result = new IndexBaseInfoVO();
        //2 封装结果集属性
        // 2.1 由于查询需要用到用户名 调用工具类获取用户名
        String username = SecurityUtils.getUsername();
        // 开启异步任务
        CompletableFuture.allOf(
                CompletableFuture.runAsync(() -> result.setCluesNum(reportMpper.getCluesNum(beginCreateTime, endCreateTime, username))),
                CompletableFuture.runAsync(() -> result.setBusinessNum(reportMpper.getBusinessNum(beginCreateTime, endCreateTime, username))),
                CompletableFuture.runAsync(() -> result.setContractNum(reportMpper.getContractNum(beginCreateTime, endCreateTime, username))),
                CompletableFuture.runAsync(() -> result.setSalesAmount(reportMpper.getSalesAmount(beginCreateTime, endCreateTime, username)))
        ).join();
        //4 返回结果集对象
        return result;
    }

    /**
     * 首页--今日简报
     *
     * @return
     */
    @Override
    public IndexTodayInfoVO getTodayInfo() {
        // 获取通用username
        String username = SecurityUtils.getUsername();
        // 创建空的VO对象
        IndexTodayInfoVO todayInfoVO = new IndexTodayInfoVO();
        // 开启异步任务
        CompletableFuture.allOf(
                CompletableFuture.runAsync(() -> todayInfoVO.setTodayCluesNum(assignRecordMapper.countAssignCluesByToday(username))),
                CompletableFuture.runAsync(() -> todayInfoVO.setTodayBusinessNum(businessMapper.countAssignBusinessByToday(username))),
                CompletableFuture.runAsync(() -> todayInfoVO.setTodayContractNum(contractMapper.countContractByToday(username))),
                CompletableFuture.runAsync(() -> todayInfoVO.setTodaySalesAmount(contractMapper.countSalesByToday(username)))
        ).join();
        // 返回结果集
        return todayInfoVO;
    }

    /**
     * 首页--漏斗图
     *
     * @return
     */
    @Override
    public VulnerabilityMapVo getVulnerabilityMap(String beginTime, String endTime) {
        // 创建空的结果集对象
        VulnerabilityMapVo vulnerabilityMapVo = new VulnerabilityMapVo();
        List<String> status = new ArrayList<>();
        status.add(TbClue.StatusType.UNFOLLOWED.getValue());
        status.add(TbClue.StatusType.TOCUSTOMER.getValue());
        status.add(TbClue.StatusType.FOLLOWING.getValue());
        status.add(TbClue.StatusType.TOBUSINESS.getValue());
        // 开启异步任务
        CompletableFuture.allOf(
                CompletableFuture.runAsync(() -> vulnerabilityMapVo.setCluesNums(clueMapper.countAllClues(beginTime, endTime))),
                CompletableFuture.runAsync(() -> vulnerabilityMapVo.setEffectiveCluesNums(clueMapper.countEffectiveClues(status, beginTime, endTime))),
                CompletableFuture.runAsync(() -> vulnerabilityMapVo.setBusinessNums(businessMapper.countEffectiveBusiness(status, beginTime, endTime))),
                CompletableFuture.runAsync(() -> vulnerabilityMapVo.setContractNums(contractMapper.countEffectiveContract(status, beginTime, endTime)))
        ).join();
        // 返回结果集
        return vulnerabilityMapVo;
    }

    /**
     * 首页--代办数据
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public IndexTodoInfoVO getTodoInfo(String beginCreateTime, String endCreateTime) {
        IndexTodoInfoVO indexTodoInfoVO = new IndexTodoInfoVO();
        String username = SecurityUtils.getUsername();
        // 开启异步任务
        CompletableFuture.allOf(
                CompletableFuture.runAsync(() -> indexTodoInfoVO
                        .setTofollowedCluesNum(reportMpper.getTofollowedCluesNum(beginCreateTime, endCreateTime, username))),
                CompletableFuture.runAsync(() -> indexTodoInfoVO
                        .setToallocatedCluesNum(reportMpper.getToallocatedCluesNum(beginCreateTime, endCreateTime, username))),
                CompletableFuture.runAsync(() -> indexTodoInfoVO
                        .setTofollowedBusinessNum(reportMpper.getTofollowedBusinessNum(beginCreateTime, endCreateTime, username))),
                CompletableFuture.runAsync(() -> indexTodoInfoVO
                        .setToallocatedBusinessNum(reportMpper.getToallocatedBusinessNum(beginCreateTime, endCreateTime, username)))
        ).exceptionally(e -> {
            e.printStackTrace();
            return null;
        });

        return indexTodoInfoVO;
    }

    /**
     * 数据分析--客户学科分布
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<CookiePicVo> subjectStatistics(String beginCreateTime, String endCreateTime) {
        return reportMpper.subjectStatistics(beginCreateTime, endCreateTime);
    }

    /**
     * 首页--商机转换龙虎榜
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<StatisticsVo> businessChangeStatistics(String beginCreateTime, String endCreateTime) {
        List<StatisticsVo> statisticsVos = reportMpper.businessChangeStatistics(beginCreateTime, endCreateTime);
        Integer businessNumByUser = reportMpper.countBusinessNum(beginCreateTime, endCreateTime);
        statisticsVos = statisticsVos.stream()
                .peek(dragonTiger -> {
                    dragonTiger.setRadio(getRadio(dragonTiger.getNum(), businessNumByUser));
                })
                .collect(Collectors.toList());
        return statisticsVos;
    }

    /**
     * 数据分析--线索分析--折线图
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public LineChartVO cluesStatistics(String beginCreateTime, String endCreateTime) {
        LineChartVO lineChartVO = new LineChartVO();
        try {
            List<String> dates = findDates(beginCreateTime, endCreateTime);
            lineChartVO.setxAxis(dates);
            // 2. 线索相关结果数据
            List<BrokenLineVo> cluesStatistics = reportMpper.cluesStatistics(beginCreateTime, endCreateTime);

            // 封装每日新增线索
            LineSeriesVO newCluesByDay = new LineSeriesVO();
            newCluesByDay.setName("新增线索数量");
            List<Object> newCluesByDayDatas = new ArrayList<>();
            // 封装线索总数量
            LineSeriesVO cluesTotal = new LineSeriesVO();
            cluesTotal.setName("线索总数量");
            List<Object> cluesTotalDatas = new ArrayList<>();
            // 记录线索总数量变化
            int total = 0;
            for (String date : dates) {
                // 记录一个变量来记录本次循环的时间是否与库中一致
                boolean flag = true;
                for (BrokenLineVo cluesStatistic : cluesStatistics) {
                    if (date.equals(cluesStatistic.getTime())) {
                        Integer num = cluesStatistic.getNum();
                        flag = false;
                        total += num;
                        // 将值分别赋值给上述俩变量
                        newCluesByDayDatas.add(num);
                        cluesTotalDatas.add(total);
                        break;
                    }
                }
                if (flag) {
                    cluesTotalDatas.add(total);
                    newCluesByDayDatas.add(0);
                }
            }
            newCluesByDay.setData(newCluesByDayDatas);
            cluesTotal.setData(cluesTotalDatas);

            List<LineSeriesVO> seriesVOS = new ArrayList<>();
            seriesVOS.add(newCluesByDay);
            seriesVOS.add(cluesTotal);
            // 封装完整的lineChartVo对象
            lineChartVO.setSeries(seriesVOS);


        } catch (ParseException e) {
            e.printStackTrace();
        }

        return lineChartVO;
    }

    @Override
    public List<StatisticsVo> salesStatistic(String beginCreateTime, String endCreateTime) {
        List<StatisticsVo> statisticsVos = reportMpper.salesStatistic(beginCreateTime, endCreateTime);
        Integer businessNumByUser = reportMpper.countClueNum(beginCreateTime, endCreateTime);
        statisticsVos = statisticsVos.stream()
                .peek(dragonTiger -> {
                    dragonTiger.setRadio(getRadio(dragonTiger.getNum(), businessNumByUser));
                })
                .collect(Collectors.toList());
        return statisticsVos;
    }
}
